Nail buffer



FIG. 1 is a front, top, left perspective view of a nail buffer showingmy new design therefor;

FIG. 2 is a rear, top, right perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an additional perspective view with the cap removed.

The broken lines illustrate portions of the nail buffer and form no partof the claimed design.

CLAIM The ornamental design for a nail buffer, as shown and described.